CVE-2025-55182
A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
More exploitable than 100% of all CVEs · Top 0%
of the sites UNPWNED scans run Next.js, the technology this CVE affects. Version determines exposure, so scan yours to know for sure.Aggregate across 323 scanned sites. No site is identified.
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- Published
- 2025-12-03
- Last modified
- 2026-08-04
- Added to CISA KEV
- 2025-12-05
- Affected
- Next.js, React
Related exploited CVEs in Next.js
Data from the National Vulnerability Database (NVD), CISA KEV, and FIRST.org EPSS. This product uses the NVD API but is not endorsed or certified by the NVD. EPSS is a probability estimate, not a guarantee of exploitation.